| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
6 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Yvert et Tellier |
6 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
6 |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
6 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) |
Attest |
Edifil |
6 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Yvert et Tellier |
6 - 7 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
6 - 8 |
| RPSL, Royal Philatelic Society of New Zealand (Prüferkommission) |
Attest |
Stanley Gibbons |
6 A |